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- Yokogawa
- AAR145-S03
- RTD/POT 16-Channel Input Module (Isolated)
- Japan
- 130 x 127.2 x 32.8 mm
- 0.3 kg
- Xiamen, China
- New & In Stock
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Yokogawa AAR145-S03 RTD/POT 16-Channel Input Module (Isolated)
Product Overview
The Yokogawa AAR145-S03 is a high-performance 16-channel input module designed to interface with RTD (Resistance Temperature Detector) and potentiometer (POT) sensors. Each channel is electrically isolated, ensuring accurate and reliable measurements by minimizing interference and ground loop issues. This module is part of Yokogawa’s AAR series, known for its robustness and precision in industrial automation applications.
Key Features
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16 Isolated Channels: Each input channel is electrically isolated, enhancing measurement accuracy and system reliability.
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Multi-Sensor Compatibility: Supports various RTD types (e.g., Pt100) and potentiometers with resistance ranges from 100 Ω to 10 kΩ.
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High Resolution: 16-bit input resolution ensures precise data acquisition.
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Fast Response: Data update period of 2 ms or 22 ms for step response, suitable for dynamic processes.
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Robust Design: Operates reliably in industrial environments with a wide temperature range and high isolation voltage.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AAR145-S03 |
| Input Channels | 16 (individually isolated) |
| Input Types | RTD: JIS Pt100 Ω (3-wire), POT: 100 Ω to 10 kΩ |
| Input Resolution | 16 bits |
| Accuracy | ±0.05% of span |
| Isolation Voltage | 1500 VDC between channels |
| Power Supply | 24 VDC |
| Current Consumption | ≤38 mA (24 VDC), ≤10 mA (5 VDC) |
| Data Update Period | 2 ms or 22 ms for step response |
| Operating Temperature | –10°C to 60°C |
| Storage Temperature | –20°C to 70°C |
| Humidity | 10% to 90% RH (non-condensing) |
| Dimensions (H x W x D) | 130 x 127.2 x 32.8 mm |
| Weight | 0.3 kg |
| Mounting | DIN rail mountable |
Applications
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Process Control: Accurate temperature and position measurements in chemical plants, refineries, and manufacturing facilities.
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Factory Automation: Integration with PLCs and SCADA systems for real-time monitoring and control.
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Power Generation: Monitoring of critical parameters in power plants to ensure efficient operation.
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Building Automation: Temperature and position sensing for HVAC and other building systems.
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Oil and Gas: Reliable data acquisition in exploration and production environments.
Advantages
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High Precision: 16-bit resolution and ±0.05% accuracy provide detailed and reliable measurements.
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Electrical Isolation: Prevents signal interference and ground loops, enhancing system stability.
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Versatile Input Support: Compatible with a range of RTD sensors and potentiometers, offering flexibility in application.
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Compact Design: Space-saving dimensions facilitate easy integration into existing systems.
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Robust Performance: Designed to withstand harsh industrial conditions, ensuring long-term reliability.
Brand Information
Yokogawa Electric Corporation is a global leader in industrial automation and control, test and measurement, information systems, and industrial services. Established in 1915, Yokogawa is committed to delivering innovative solutions that enhance operational efficiency and safety across various industries.
Related Models in the AAR Series
| Model | Module Type | Channels | Input Types | Power Supply |
|---|---|---|---|---|
| AAR145-S00 | RTD/POT Input Module | 16 | RTD (Pt100), POT (100 Ω to 10 kΩ) | 24 VDC |
| AAR145-S01 | RTD/POT Input Module | 16 | RTD (Pt100), POT (100 Ω to 10 kΩ) | 24 VDC |
| AAR145-S02 | RTD/POT Input Module | 16 | RTD (Pt100), POT (100 Ω to 10 kΩ) | 24 VDC |
| AAR145-S04 | RTD/POT Input Module | 16 | RTD (Pt100), POT (100 Ω to 10 kΩ) | 24 VDC |
| AAR145-S05 | RTD/POT Input Module | 16 | RTD (Pt100), POT (100 Ω to 10 kΩ) | 24 VDC |
Popular Yokogawa Modules
| Model | Module Type | Channels | Input/Output Types | Power Supply |
|---|---|---|---|---|
| AAI143-S00 | Analog Input Module | 16 | 4-20 mA DC | 24 VDC |
| AAM50-S1 | Analog Output Module | 16 | 4-20 mA DC | 24 VDC |
| AAR181-S00 | RTD Input Module | 8 | RTD (Pt100) | 24 VDC |
| AAP849-S00 | Pulse Input/Analog Output Module | 8 | Pulse Input, Analog Output | 24 VDC |
| AAT141-S00 | Thermocouple Input Module | 16 | Thermocouple (various types) | 24 VDC |
Frequently Asked Questions (FAQs)
Q1: What types of sensors are compatible with the AAR145-S03 module?
A1: The module supports RTD sensors, specifically JIS Pt100 Ω (3-wire), and potentiometers with resistance ranges from 100 Ω to 10 kΩ.
Q2: Are the input channels electrically isolated?
A2: Yes, each of the 16 input channels is electrically isolated to prevent interference and ensure accurate measurements.
Q3: What is the input resolution of the module?
A3: The module offers a 16-bit input resolution, providing high-precision data acquisition.
Q4: What is the accuracy of the AAR145-S03 module?
A4: The module has an accuracy of ±0.05% of the span, ensuring reliable measurements.
Q5: What is the data update period for the module?
A5: The module has a data update period of 2 ms or 22 ms for step response, suitable for dynamic processes.
Q6: What are the power requirements for the module?
A6: The module operates on a 24 VDC power supply, with a current consumption of ≤38 mA.
Q7: What are the operating temperature limits for the module?
A7: The module operates reliably within a temperature range of –10°C to 60°C.
Q8: How is the module mounted?
A8: The module is designed for DIN rail mounting, facilitating easy integration into control panels.
Q9: What are the dimensions and weight of the module?
A9: The module measures 130 x 127.2 x 32.8 mm and weighs 0.3 kg.
Q10: Can the module be used in hazardous environments?
A10: The module is designed for industrial environments; however, specific certifications for hazardous areas should be verified based on application requirements.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.